Korean Traditional Bangjja Yugi and Yugi: A Complete Look at Their Production and Features
A Korean hanok is a unique form of housing optimized for nature, spatial flow, and climate. Compared to Western-style homes, hanok differ fundamentally in material selection, architectural philosophy, and spatial layout. This article offers an in-depth introduction to the meaning of Korean traditional architecture, focusing on the history, structure, regional characteristics, lifestyle philosophy, and differences between hanok and Western housing.
Greetings, readers!
Today, I would like to introduce hanok, the traditional Korean residential style. Though this is not my primary area of expertise, I will explain it as accurately as possible based on what I know.
Let’s begin.
A hanok is not merely an old architectural structure. It is a living representation of Korea’s unique residential philosophy, shaped by natural surroundings, climatic conditions, communal relationships, and family-centered lifestyles.
Unlike the Western architectural style—often characterized by linearity and strong utilitarian tendencies—a hanok is designed to maintain balance between humans and nature, incorporating airflow, sunlight, and seasonal changes into its structure.
For example, the threshold, called mun-teok, is intentionally built at the approximate height of a person’s nose when lying down. This design minimizes the entry of cold drafts at night, which were often strong due to the open structural characteristics of hanok.
As a child, I found this threshold extremely inconvenient. However, once I learned the reason behind its design, I couldn’t help but admire the scientific reasoning of our ancestors—though, at the time, I had no way of knowing just how effective it truly was at blocking the cold.
Recently, hanok have gained international attention as examples of sustainable housing and eco-friendly architecture. For readers seeking to understand Korea, learning about hanok and the cultural logic behind them is an essential step toward deeper understanding.
In this article, I explain hanok in a clear and accessible way—from its history and structure to regional characteristics, advantages and disadvantages, and comparisons with Western-style homes.
The origins of hanok trace back to the Stone Age dwellings such as pit houses (umjip) or primitive thatched huts. These early structures evolved in response to the Korean Peninsula’s climate, geography, and ways of life. By the Three Kingdoms period, column-and-beam wooden architecture began to take shape.
Housing varied widely—from single-room homes for commoners to tiled-roof houses for the elite.
Notably, the ondol heating system of Goguryeo influenced northern hanok, while decorative techniques such as roof tiles and dancheong (colorful traditional patterns) introduced from China contributed to the grandeur of upper-class residences.
During the Goryeo Dynasty, aristocratic culture flourished, leading to luxurious architectural styles. Elaborate features such as celadon roof tiles and multi-level structures became common.
However, with the rise of Confucianism in the Joseon Dynasty, moderation and simplicity became key virtues. Housing designs shifted toward practicality and stability. It was during this era that the single-story tiled-roof style now widely associated with hanok became standardized.
In the early 20th century, Western-style architecture entered Korea, and hanok gradually lost their central role as everyday housing. As urbanization and industrialization progressed, apartments and Western-style houses became the norm.
During the Japanese colonial period, hybrid structures known as Joseon-jip emerged, blending hanok traditions with modern construction techniques.
Today, modernized hanok and new-style hanok continue to evolve, reflecting the fusion of tradition and contemporary needs. These changes demonstrate that hanok are not relics of the past but living expressions of Korean lifestyle and values.
A hanok’s core value is its refusal to oppose nature. Site selection typically follows the baesanimsu principle (mountain at the back, water in front), and designs carefully consider sunlight and wind flow.
Whereas Western architecture tends to emphasize structural functionality and indoor utility, hanok focus on natural continuity and environmental efficiency throughout the entire home.
Hanok rely on materials readily available in nature:
Wood: Structural support with natural breathability
Yellow clay (hwangto): Excellent for moisture control and insulation
Hanji paper: Breathable yet insulating
Roof tiles or thatch: Vary by region and social class
These materials improve indoor air quality and naturally regulate temperature and humidity throughout the year.
One defining feature of hanok is the coexistence of:
Ondol: A floor heating system that warms rooms from beneath
Maru: A raised wooden floor that allows airflow and provides a cool summer space
(If possible, I will discuss ondol in greater detail in a separate article.)
While Western heating systems warm indoor air using fireplaces or central heating, ondol warms the floor—the primary surface of daily life in Korea—creating a fundamentally different thermal experience.
The deep eaves of a hanok roof are not merely decorative. They:
Block direct sunlight
Protect walls from rain and snow
Extend the lifespan of wooden pillars
In contrast, Western houses typically have shorter eaves, exposing walls directly to the environment.
Hanok roofs vary in form—tile or thatch—with each style reflecting climate, region, and social identity.
A hanok is supported by columns and beams rather than load-bearing walls. Western houses often rely on the walls themselves to support the structure, but in hanok, the columns resting on foundation stones carry the weight of the heavy tiled roof.
Hanok roofs generally fall into three categories:
Gabled roof (matbae): Simple and modest
Hip-and-gable roof (paljak): Elegant, used in palaces and temples
Hipped roof (ujingak): Practical and widely used in commoner’s homes
Each form reflects local traditions and functional needs, differing from Western gable or flat roofs.
Enclosed structure
Multiple connected rooms
Expanded use of ondol
Low roof height
Open structures
Simple layouts
Highly developed maru spaces
High roofs for ventilation
Stone walls to resist strong winds
Low, sturdy roofs
Open ventilation structures
These variations show that hanok are scientifically adapted to regional climates—not merely traditional artifacts.
Western: Controlling nature and prioritizing indoor separation
Hanok: Coexisting with nature and embracing seasonal change
Western: Individual-centered, functional spaces
Hanok: Family-centered, relationship-based layouts (including gender and generational separation in the Joseon era)
Western: Concrete, steel, and processed materials
Hanok: Wood, earth, and natural materials
Western: Air-based heating
Hanok: Floor-based ondol heating
Ondol is particularly striking to Western visitors and is one of the most distinctive features of Korean residential culture.
Today, various contemporary forms of hanok have emerged:
New-style hanok (traditional aesthetic + modern technology)
Hybrid hanok (traditional layout + modern amenities)
Cultural heritage hanok
Urban modern hanok
Modern hanok address issues such as heating, insulation, and bathrooms, making them practical while preserving traditional values.
Hanok represent an architectural embodiment of the Korean mindset—pursuing harmony between humans and nature. Their structure reflects far more than functional housing; they incorporate wisdom about climate, seasonal change, and family-centered living.
While Western houses developed through industrialization and efficiency, hanok evolved through the relationships between nature, space, and community. This contrast offers valuable insight into Korean culture.
Today, hanok are being reinterpreted as sustainable architecture that blends tradition with modern life. For international readers seeking to understand Korea, hanok offer a meaningful window into the depth and richness of Korean culture.
Thank you for reading today. I look forward to sharing even better content with you next time.